Description

Senior Backend Java Developer

About ConsenSys

ConsenSys is the leading Ethereum software company. We enable developers, enterprises, and people worldwide to build next-generation applications, launch modern financial infrastructure, and access the decentralized web. Our product suite—composed of MetaMask, Infura, Quorum, Truffle, and Diligence—serves millions of users, supports billions of blockchain-based queries for our clients, and has handled billions of dollars in digital assets. Ethereum is the largest programmable blockchain in the world, leading in business adoption, developer community, and DeFi activity. On this trusted, open-source foundation, we are building the digital economy of tomorrow.

About the job

We are seeking a highly experienced Senior Java Backend Engineer to join our team. The ideal candidate will have expertise in building and maintaining server-side systems using Java and other related technologies, as well as experience with blockchain and zk-rollups.

Responsibilities:

• Design, develop, and maintain the server-side of web-based applications using Java and related technologies
• Work on blockchain and zk-rollups implementation and integration
• Participate in all aspects of the software development process, including requirements gathering, analysis, design, implementation, and testing
• Troubleshoot and resolve issues that arise during the development
• Provide mentorship and guidance to junior members of the development team
• Stay current with new technologies and industry trends related to blockchain and zk-rollups

Job Requirements

• Strong experience with Java and related technologies such as Spring, Hibernate, and RESTful APIs
• Experience with blockchain and zk-rollups, including implementation and integration
• Experience with agile development methodologies
• Strong problem-solving and analytical skills
• Excellent communication and teamwork abilities
• Bachelor's degree in Computer Science or a related field
• Experience with other languages and technologies such as Solidity, JavaScript, and React is a plus

Don't meet all the requirements? Don't sweat it. We’re passionate about building a diverse team of humans and as such, if you think you've got what it takes for our chaotic but fun, remote-friendly, start-up environment—apply anyway, detailing your relevant transferable skills in your cover letter. While we have a pretty good idea of what we need, we're ready for you to challenge our thinking on who needs to be in this role.

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